0606 P12 - Jun 2018 - Q1 - 4 marks
8420
It is given that \(y=1+\tan3x\).
(i) State the period of \(y\).
(ii) Sketch the graph of \(y=1+\tan3x\) for \(0^\circ\leqslant x\leqslant180^\circ\).
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